| Beskrywing |
1999 |
2000 |
2001 |
2002 |
2003 |
2004 |
2005 |
2006 |
2007 |
2008 |
| Getal inskrywings |
124 |
165 |
161 |
165 |
175 |
196 |
177 |
188 |
190 |
170 |
| Getal steeds ingeskryf na 1 jaar |
97 |
148 |
134 |
142 |
139 |
155 |
149 |
158 |
160 |
147 |
| Getal steeds ingeskryf na 2 jaar |
91 |
130 |
120 |
124 |
132 |
147 |
136 |
143 |
151 |
- |
| Getal verloor na 1 jaar |
27 |
17 |
27 |
23 |
36 |
41 |
28 |
30 |
30 |
23 |
| Getal verloor na 2 jaar |
33 |
35 |
41 |
41 |
43 |
49 |
41 |
45 |
39 |
- |
| Persentasie verloor na 1 jaar |
21.77 |
10.30 |
16.77 |
13.94 |
20.57 |
20.92 |
15.82 |
15.96 |
15.79 |
13.53 |
| Persentasie verloor na 2 jaar |
26.61 |
21.21 |
25.47 |
24.85 |
24.57 |
25.00 |
23.16 |
23.94 |
20.53 |
- |
Getal verloor in jaar 2 |
6 |
18 |
14 |
18 |
7 |
8 |
13 |
15 |
9 |
- |
| Persentasie verloor in jaar 2 |
4.84 |
10.91 |
8.70 |
10.91 |
4.00 |
4.08 |
7.34 |
7.98 |
4.74 |
- |
| Persentasie behoue na 1 jaar |
78.23 |
89.70 |
83.23 |
86.06 |
79.43 |
79.08 |
84.18 |
84.04 |
84.21 |
86.47 |
| Persentasie behoue na 2 jaar |
73.39 |
78.79 |
74.53 |
75.15 |
75.43 |
75.00 |
76.84 |
76.06 |
79.47 |
- |